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English definition of “marker”


noun [C]     /ˈmɑːkər/
PEN (also marker pen, ) a thick pen used especially for writing on boards: a black felt marker Writing implements
SIGN a sign that shows where something isSigns, signals and symbolsSpecific signs and symbols
(Definition of marker noun from the Cambridge Learner's Dictionary © Cambridge University Press)

Definitions of “marker” in other dictionaries

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